OT-2026-000005966
Publication integrity record
Vacuum cup gripper, two zone face, plant vacuum fed, pulsed blow off after set down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000005966) never changes.
Identity and time
| Publication number | OT-2026-000005966 · never reused |
|---|---|
| Internal UUID | 01a0a94a-b91b-7cbf-b128-2f22ebb980c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:17:21.694171Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005966 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97a316e33bc1909d17902c1480656f0f222fe92d53839d76d106a8186dd468d2 |
|---|---|
| Markdown | 6404afe4cafc773c069f3c07d29a939f081b899a448b2a0a155a21c87d0fc792 |
| Publication page | a03c2685d45972e90da1b8bd860652bba4cda60367f4c06873a0e6513271a082 |
| Manifest | bc501998aaf142d0b208cbdf6f34ad0c615408dc16f0552ee2b357a9b5b08eb0 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | pCzVwgfVhAEgzzPjWkm1QkqrjdYqHDE+xjGkLAUNAQNDJjRZeee7RKtoDXNkxk5JGsnEpAiiv9WJRuQirBPTCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-27T08:41:34.026155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005966observed a03c2685d45972e90da1b8bd860652bb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-27T08:41:33.958436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005966/manifest.jsonobserved bc501998aaf142d0b208cbdf6f34ad0c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T08:41:33.886822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005966/publication.mdobserved 6404afe4cafc773c069f3c07d29a939f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T08:41:33.681691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005966/publication.txtobserved 97a316e33bc1909d17902c1480656f0f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:41:44.941115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005966observed a03c2685d45972e90da1b8bd860652bb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:41:44.771382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005966/manifest.jsonobserved bc501998aaf142d0b208cbdf6f34ad0c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:41:44.612943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005966/publication.mdobserved 6404afe4cafc773c069f3c07d29a939f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:41:44.468759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005966/publication.txtobserved 97a316e33bc1909d17902c1480656f0f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|